Conjugate eye movement detector for sleep analysis
CA 1213331 A · Owner: Canadian Patents And Development Limited - Societe Canadienne Des Brevets Et D'Exploitation Limitee · Inventors: Da Costa, Bernard; Broughton, Roger
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Roger Broughton, Bernardo Da Costa ABSTRACT OF THE DISCLOSURE, The eye movement detector detects events occurring during the electro-oculogram (EOG) signal in which components of the signal having a predetermined rise time, are coincident with components of the same signal having a predetermined amplitude.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 28, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.